专利检索 ap:("Covestro Deutschland AG") AND inv:"Thorben MUDDEMANN" 第 1 页

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发明申请
PROCESS FOR THE ELECTROCHEMICAL PURIFICATION OF CHLORIDE-CONTAINING PROCESS SOLUTIONS 审中-公开

公开(公告)号：US20190177186A1

公开(公告)日：2019-06-13

申请号：US16324264

申请日：2017-08-08

申请人： Covestro Deutschland AG

发明人： Andreas BULAN , Rainer WEBER , Thorben MUDDEMANN

IPC分类号： C02F1/467 , C02F1/461 , C25B1/46 , C25B15/08

摘要： The invention relates to a method for the electrochemical purification of chloride-containing, aqueous process solutions, which are contaminated with organic chemical compounds, using a boron-doped diamond electrode at a pH value of at least 9.5.